Schematic Diagram - Pioneer PD-M427 Service Manual

1
PD-M427, PD-M407
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3. SCHEMATIC DIAGRAM

3 7 63 1515 0
PICK UP ASSY
PEA1335
A
SPINDLE
MOTOR
ASSY
PEA1235
B
CARRIAGE
MOTOR
ASSY
PEA1246
MECHANISM
G
BOARD ASSY
(PWX1192)
CN601
4-173979-4
S601,S602:DSG1016
TE
L 13942296513
B
VXM1033
LOADING BOARD
ASSY (PWZ2038)
LPS1 LPS2
CLAMP L L
LOADING L
H
HOME H H
EJECT H L
MAGAZINE MZS1 MZS2
OUT H
MULTI L H
IN
SINGLE L L
DCNT DCNM
2-6DISC L H
HOME L L
SELECTING H H
S603:PSG1010
C
C
S604-S606:DSG1016
SELECT BOARD ASSY
(PWZ2533)
SIGNAL ROUTE
: AUDIO SIGNAL
: AUDIO SIGNAL(WY,WPW)
: AUDIO SIGNAL(KU,KC,RD)
: FOCUS SERVO LOOP
: TRACKING SERVO LOOP
: CARRIAGE SERVO LOOP
: SPINDLE DRIVE
www
: LOADING DRIVE
D
A B C D
10
1
http://www.xiaoyu163.com
2
1.8V
-0.7V
7
1.8V
1.6V
5
1.6V
0V
1.6V
6
0V
1.6V
1.7V
8
0.2V
1.7V
0V
4-173981-4
D
MOTOR
BOARD
ASSY
MZS1
MZS2
DCH
DCNT
DSEL
VXM1033
DISC SELECT
52147-0610
(PWZ2040)
PDD1041
PD-M427
PD-M407 PDD1049
x ao
y
. i
S801
D801
E F G
2
http://www.xiaoyu163.com
3
Note : When ordering service parts, be sure to refer to "EXPLODED
VIEWS and PARTS LIST" or "PCB PARTS LIST".
MOTHER BOARD ASSY
PWM2156:PD-M427/WPWXJ
2 23
PWM2155:PD-M427/RDXJ
PWM2153:PD-M407/WPWXJ
A
3
PWM2152:PD-M407/RDXJ
4
18
KU,KC,RD
0V
Q Q
3 6 7
0V
0V
DSDW
DSUP
0V
M
J701 CN351
HLEM32S-1
HLEM30S-1
u163
FUNCTION BOARD ASSY
( PWZ2769 : PD-M427/WPWXJ, RDXJ )
( PWZ2768 : PD-M407/WPWXJ, RDXJ )
3
4
2 9 9 4
8
33
53
19
5.0V
16
1 3 1 5 0 5 8 2 9
5.0V
23
m
4
Holder PNB1285
co
.
4
2 8
9 9
9 4 2 8 9 9
3.4V
PD-M427/ WPWXJ
, RDXJ ONLY